It's difficult to identify one single vegetable as the "most nutritious" as different vegetables contain different nutrients. However, here are some vegetables that are considered to be highly nutritious:


Spinach: Spinach is a nutrient-dense leafy green vegetable that is rich in vitamins A, C, and K, as well as iron, calcium, and folate.


Kale: Kale is another leafy green vegetable that is packed with nutrients, including vitamins A, C, and K, as well as calcium, potassium, and magnesium.


Broccoli: Broccoli is a cruciferous vegetable that is high in vitamin C, vitamin K, and fiber. It also contains other beneficial compounds such as sulforaphane and glucosinolates.


Sweet potatoes: Sweet potatoes are a root vegetable that are rich in vitamin A, vitamin C, potassium, and fiber. They also contain antioxidants such as beta-carotene and anthocyanins.


Bell peppers: Bell peppers are a colorful vegetable that are high in vitamin C, vitamin A, and potassium. They also contain antioxidants such as carotenoids and flavonoids.


Incorporating a variety of nutrient-dense vegetables into your diet can help ensure that you are getting a wide range of important nutrients.